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TCP/IP Bug in LV 8 PDA-Module


i2dx

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Hi folks,

there is a big bug in the LV 8 PDA Module TCP/IP VIs:

all seems to work fine, if you only send e.g. a double value or an integer, like in the PDA Demo. BUT, if you try to send e.g. a flattened cluster with TCP/IP to the PDA your PDA will throw an exception (WinCE) or "hang" (WindowsMobile 5). Only the PDA-Module is affected, the Windows "module" is working fine ...

The bug has been sent to NI and is confirmed. (CAR is created ...).

If you are interested in the "Bug-demo", please send me an email or PM, the file is about one MB

sad but true

<crylikeababy>

cb

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Is this any cluster or only specific kinds of clusters (for instance, clusters with strings)?

I have seen serious problems with clusters in previous PDA versions, but if I remember correctly I did flatten and send a cluster through a TCP connection successfully more than once.

Also, is this only on WM5 or also on 2003?

And last one - why is the demo 1 MB? Can't this be reproduced with less code?

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the PDA crashes, if you send a flattened cluster. it does not crash, if you send e.g. a flattened double ...

the demo is about one mb, because it contains the compiled PDA-exe ...

sending a flattened cluster with LV 7.1 works fine ...

i don't know what happens with Win2003, because i have only a WinCE PDA and a Windows Mobile 5 PDA ...

the attatchment contains the VIs and the Project file ...

the "BAD CHAR" VIs reveal, that the PDA does NOT crash because of a "special" char ...

Download File:post-885-1141323891.zip

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